{
    "columns": [
        "SKU",
        "Confirmed QTY"
    ],
    "rows": [
        [
            "A-100",
            12
        ],
        [
            "B-200",
            2
        ],
        [
            "C-300",
            7
        ]
    ],
    "facts": {
        "accepted": 3,
        "rejected": [
            [
                4,
                "duplicate SKU"
            ],
            [
                5,
                "QTY must be 0..9999"
            ],
            [
                6,
                "invalid SKU"
            ]
        ],
        "correction": "B-200: 0 -> 2"
    }
}